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Date: Wed, 16 Oct 2013 15:01:51 +0200
From: Borislav Petkov <bp@alien8.de>
To: Ingo Molnar <mingo@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>, LKML <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        "H. Peter Anvin" <hpa@linux.intel.com>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
        Peter Zijlstra <peterz@infradead.org>,
        "x86@kernel.org" <x86@kernel.org>,
        "Wang, Xiaoming" <xiaoming.wang@intel.com>,
        "Li, Zhuangzhi" <zhuangzhi.li@intel.com>,
        "Liu, Chuansheng" <chuansheng.liu@intel.com>
Subject: Re: [PATCH] x86: Remove WARN_ON(in_nmi()) from vmalloc_fault
Message-ID: <20131016130151.GA14258@pd.tnic>
References: <20131015163906.342d8ffa@gandalf.local.home>
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 <20131016084219.53deac7a@gandalf.local.home>
 <20131016125111.GB2611@gmail.com>
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On Wed, Oct 16, 2013 at 02:51:11PM +0200, Ingo Molnar wrote:
> The one posted in the thread shows:
> 
> [   17.148755]  [<c2825b08>] do_page_fault+0x8/0x10
> [   17.153926]  [<c2823066>] error_code+0x5a/0x60
> [   17.158905]  [<c2825b00>] ? __do_page_fault+0x4a0/0x4a0
> [   17.164760]  [<c208d1a9>] ? module_address_lookup+0x29/0xb0
> [   17.170999]  [<c208dddb>] kallsyms_lookup+0x9b/0xb0
> [   17.186804]  [<c208def4>] sprint_symbol+0x14/0x20
> [   17.192063]  [<c208df1e>] __print_symbol+0x1e/0x40
> [   17.197430]  [<c25e00d7>] ? ashmem_shrink+0x77/0xf0
> [   17.202895]  [<c25e13e0>] ? logger_aio_write+0x230/0x230
> [   17.208845]  [<c205bdf5>] ? up+0x25/0x40
> [   17.213242]  [<c2039cb7>] ? console_unlock+0x337/0x440
> [   17.218998]  [<c2818236>] ? printk+0x38/0x3a
> [   17.223782]  [<c20006d0>] __show_regs+0x70/0x190
> [   17.228954]  [<c200353a>] show_regs+0x3a/0x1b0
> [   17.233931]  [<c2818236>] ? printk+0x38/0x3a
> [   17.238717]  [<c2824182>] arch_trigger_all_cpu_backtrace_handler+0x62/0x80
> [   17.246413]  [<c2823919>] nmi_handle.isra.0+0x39/0x60
> [   17.252071]  [<c2823a29>] do_nmi+0xe9/0x3f0

Btw, you probably should drop all the numbers and leave only the
function names in the stack trace.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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